Once upon a time, Google copied the Java APIs. Oracle sued Google. Google won.
We now have precedent. What's stopping someone from copying the ASIO APIs and shipping a compatible SDK?
We now have precedent. What's stopping someone from copying the ASIO APIs and shipping a compatible SDK?
On the other hand, people did do that with the VST2 SDK a while ago. I'm pretty sure Steinberg knows about it but they probably don't want to risk a court case (which could set a clear precedent) and the bad publicity.